Klein Tools ET910 USB Power Meter and Tester vs Surecom SW-102HF V.S.W.R. & Power Meter for HF (1.5-70MHz)
Overall winner: Klein Tools ET910 USB Power Meter and Tester
Key Differences
Klein Tools ET910 (A) is a USB power meter with built-in test loads (0.5A, 1A, 2A, 3A), long monitoring capability (up to 1000 hours) and no external load required, making it suited for USB voltage/current testing. The Surecom SW-102HF (B) is an HF V.S.W.R. and power meter with direct digital readout tailored for ham-radio HF use but is HF-only and reported as not accurate for SWR/wattage measurements
Klein Tools ET910 USB Power Meter and Tester
USB-A power meter for voltage, current, capacity, energy, resistance. Provides continuous monitoring for up to 1000 hours with built-in test loads. Mixed feedback on accuracy and USB-C functionality
Pros
- built-in test loads
- continuous voltage monitoring
- monitors multiple electrical metrics
- compact USB-A power meter
Cons
- mixed accuracy and data reliability
- USB-C port malfunctions reported
- some users report limited measurement depending on port
Surecom SW-102HF V.S.W.R. & Power Meter for HF (1.5-70MHz)
V.S.W.R. and power meter for HF applications with direct readout. Low insertion loss and permanent connection capability. Users note ease of use and value, with mixed accuracy feedback
Pros
- direct digital readout
- low insertion loss
- permanently connectable
- easy to use and setup
Cons
- not compatible with VHF/UHF frequencies
- accuracy may be insufficient for precise SWR or wattage measurements
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | KLEIN TOOLS |
| Durability | Tie |
| Versatility | KLEIN TOOLS |
| User Reviews | KLEIN TOOLS |